/*
* This file is part of Caliph & Emir.
*
* Caliph & Emir is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Caliph & Emir is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Caliph & Emir; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Copyright statement:
* --------------------
* (c) 2002-2005 by Mathias Lux (mathias@juggle.at)
* http://www.juggle.at, http://caliph-emir.sourceforge.net
*/
package at.lux.fotoretrieval;
import at.lux.fotoannotation.AnnotationFrame;
import javax.swing.*;
import java.text.DecimalFormat;
public class GarbageTracker extends Thread {
private JProgressBar garbageState;
private boolean stopped = false;
public static DecimalFormat df = (DecimalFormat) DecimalFormat.getInstance();
public GarbageTracker(JProgressBar garbageState) {
this.garbageState = garbageState;
init();
}
private void init() {
df.setMaximumFractionDigits(1);
}
public void run() {
debug(" started running ...");
String memory;
float full, free, used;
try {
while (!stopped) {
full = Runtime.getRuntime().totalMemory() / (1024f * 1024f);
free = Runtime.getRuntime().freeMemory() / (1024f * 1024f);
used = full - free;
memory = df.format(used) + "M of " + df.format(full) + "M";
garbageState.setValue(Math.round(used));
garbageState.setMaximum(Math.round(full));
garbageState.setString(memory);
sleep(3000);
}
} catch (Exception e) {
debug("GarbageTracker stopped 'cause of " + e.toString() + ": " + e.getMessage());
}
}
public void stopMonitor() {
this.stopped = true;
}
private void debug(String message) {
if (AnnotationFrame.DEBUG)
System.out.println("[at.lux.fotoretrieval.GarbageTracker] " + message);
}
}